GAS_DISCHARGE_DISPLA

Published:2009/6/30 23:55:00 Author:May | From:SeekIC

National MM5309 digital clock glves choice of 12-or 24-h displayand 50-or 60-Hz operation for drving 4-digit gas-discharge display having colon and AM/PM indications. Separate cathode driver and sepa-rate anode driver are required for each digit.- MOS/LSI Databook, National Demiconductor, Santa Clara,CA,1977,p 1-2-1-8



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